Over-the-door single hook



FIG. 1 is a perspective view of an over-the-door single hook showing our new design;

FIG. 2 is a left side elevational view thereof, with a right side elevational view being a mirror image thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

CLAIM The ornamental design for an over-the-door single hook, as shown and described. 